public override void Update(GameTime gameTime)
{
base.Update(gameTime);
foreach (var group in GroupElements.ToArray())
{
group.UIElement.Update(gameTime);
}
}
/// <summary>
/// Adds a new UI Element to the <see cref="GroupElements"/> list with the specified local position set as the <see cref="Core.GameObject.Position"/>.
/// </summary>
public T AddUIElement <T>(T uiElement) where T : UIElement
{
GroupElements.Add(new UIGroupElement(uiElement, uiElement.Transform.Position));
//Add the UI Element to the screen's clickable items.
screen.AddInteractable(uiElement); //Returns false if it wasn't an interactable.
screen.AddScrollable(uiElement); //Returns false if it wasn't a scrollable.
CalculatePositions();
return(uiElement);
}
/// <summary>
/// Adds multiple new UI Elements to the <see cref="GroupElements"/> list with the specified local position set as the <see cref="Core.GameObject.Position"/>.
/// </summary>
public void AddUIElements(params UIElement[] uiElements)
{
for (int i = 0; i < uiElements.Length; i++)
{
GroupElements.Add(new UIGroupElement(uiElements[i], uiElements[i].Transform.Position));
//Add the UI Element to the screen's clickable items.
screen.AddInteractable(uiElements[i]); //Returns false if it wasn't an interactable.
screen.AddScrollable(uiElements[i]); //Returns false if it wasn't a scrollable.
}
CalculatePositions();
}
/// <summary>
/// Remove UIElement from group.
/// </summary>
public void RemoveUIElement(UIElement uiElement)
{
GroupElements.RemoveAll(ge => ge.UIElement == uiElement); //Only remove the items that have the same UIElement reference as parameter uiElement.
}
/// <summary>
/// Returns the <see cref="UIGroupElement"/> that has the <paramref name="uiElement"/>.
/// Returns null if none were found.
/// </summary>
public UIGroupElement GetGroupElement(UIElement uiElement)
{
return(GroupElements.FirstOrDefault(ge => ge.UIElement == uiElement));
}
